/**
* Image manipulation view - Includes a small toolbox for basic
* image editing before saving or discarding changes
*/
public function edit($id, $action = null, array $params = null)
{
$image = $this->Images->get($id, ['contain' => 'Uploads']);
if ($this->request->is(['post', 'put'])) {
$imgFile = new File($image->upload->full_path);
// Backup original
$backupFile = new File(TMP . DS . time() . 'bak');
$imgFile->copy($backupFile->path);
if (!$image->hasTmp()) {
return $this->Flash->error('Sorry, we lost your edit...');
}
// Open tmp file
$tmpFile = new File($image->tmp_path_full);
// Copy tmp file to permanent location
if (!$tmpFile->copy($imgFile->path)) {
return $this->Flash->error('Could not save image');
}
// Change recorded image dimentions and size
$image->upload->size = $tmpFile->size();
$image->width = $this->Image->width($tmpFile->path);
$image->height = $this->Image->height($tmpFile->path);
// Delete tmp file
$image->deleteTmp();
if (!$this->Images->save($image)) {
// Restore file with matching, original size and dimentions
$backupFile->copy($imgFile->path);
$backupFile->delete();
$this->Flash->error('Could not save image.');
return $this->redirect();
} else {
$this->Flash->success('Image edited successfully.');
return $this->redirect();
}
} else {
if (!$image->hasTmp()) {
$image->makeTmp();
}
}
$this->set(['image' => $image, 'route' => $this->RedirectUrl->load()]);
}
/**
* Apply a file range to a file and set the end offset.
*
* If an invalid range is requested a 416 Status code will be used
* in the response.
*
* @param File $file The file to set a range on.
* @param string $httpRange The range to use.
* @return void
*/
protected function _fileRange($file, $httpRange)
{
list(, $range) = explode('=', $httpRange);
list($start, $end) = explode('-', $range);
$fileSize = $file->size();
$lastByte = $fileSize - 1;
if ($start === '') {
$start = $fileSize - $end;
$end = $lastByte;
}
if ($end === '') {
$end = $lastByte;
}
if ($start > $end || $end > $lastByte || $start > $lastByte) {
$this->statusCode(416);
$this->header(['Content-Range' => 'bytes 0-' . $lastByte . '/' . $fileSize]);
return;
}
$this->header(['Content-Length' => $end - $start + 1, 'Content-Range' => 'bytes ' . $start . '-' . $end . '/' . $fileSize]);
$this->statusCode(206);
$this->_fileRange = [$start, $end];
}
/**
* Returns an array that matches the structure of a regular upload for a local file
*
* @param $file The file you want to get an upload array for.
* @param string Name of the file to use in the upload array.
* @return array Array that matches the structure of a regular upload
*/
public static function fileToUploadArray($file, $filename = null)
{
$File = new File($file);
if (empty($fileName)) {
$filename = basename($file);
}
return ['name' => $filename, 'tmp_name' => $file, 'error' => 0, 'type' => $File->mime(), 'size' => $File->size()];
}
/**
* [_upload description]
* @param string $fileName [description]
* @param string $filePath [description]
* @param bool $copy [description]
* @return array [description]
*/
protected function _upload($fileName, $filePath, $copy = false)
{
$data = [];
if (!file_exists($filePath) || !$this->_isImage($filePath)) {
return $data;
}
$basePath = $this->basePath();
$pathinfo = pathinfo($fileName);
$fileName = md5_file($filePath) . '.' . $pathinfo['extension'];
$fullPath = $basePath . DS . $fileName;
$folder = new Folder($basePath, true, 0777);
$transferFn = $copy || !is_uploaded_file($filePath) ? 'copy' : 'move_uploaded_file';
$existing = file_exists($fullPath);
if ($existing || call_user_func_array($transferFn, [$filePath, $fullPath])) {
$file = new File($fullPath);
$data = ['filename' => $fileName, 'size' => $file->size(), 'mime' => $file->mime()];
}
return $data;
}
/**
* Apply a file range to a file and set the end offset.
*
* If an invalid range is requested a 416 Status code will be used
* in the response.
*
* @param \Cake\Filesystem\File $file The file to set a range on.
* @param string $httpRange The range to use.
* @return void
*/
protected function _fileRange($file, $httpRange)
{
$fileSize = $file->size();
$lastByte = $fileSize - 1;
$start = 0;
$end = $lastByte;
preg_match('/^bytes\\s*=\\s*(\\d+)?\\s*-\\s*(\\d+)?$/', $httpRange, $matches);
if ($matches) {
$start = $matches[1];
$end = isset($matches[2]) ? $matches[2] : '';
}
if ($start === '') {
$start = $fileSize - $end;
$end = $lastByte;
}
if ($end === '') {
$end = $lastByte;
}
if ($start > $end || $end > $lastByte || $start > $lastByte) {
$this->statusCode(416);
$this->header(['Content-Range' => 'bytes 0-' . $lastByte . '/' . $fileSize]);
return;
}
$this->header(['Content-Length' => $end - $start + 1, 'Content-Range' => 'bytes ' . $start . '-' . $end . '/' . $fileSize]);
$this->statusCode(206);
$this->_fileRange = [$start, $end];
}
/**
* Gets information about the file that is being uploaded.
* - gets the file size
* - gets the mime type
* - gets the extension if present
* - sets the adapter by default to local if not already set
* - sets the model field to the table name if not already set
*
* @param array|\ArrayAccess $upload
* @param string $field
* @return void
*/
public function getFileInfoFromUpload(&$upload, $field = 'file')
{
if (!empty($upload[$field]['tmp_name'])) {
$File = new File($upload[$field]['tmp_name']);
$upload['filesize'] = $File->size();
$upload['mime_type'] = $File->mime();
}
if (!empty($upload[$field]['name'])) {
$upload['extension'] = pathinfo($upload[$field]['name'], PATHINFO_EXTENSION);
$upload['filename'] = $upload[$field]['name'];
}
}
/**
* testAppend method
*
* @return void
*/
public function testAppend()
{
if (!($tmpFile = $this->_getTmpFile())) {
return false;
}
if (file_exists($tmpFile)) {
unlink($tmpFile);
}
$TmpFile = new File($tmpFile);
$this->assertFalse(file_exists($tmpFile));
$fragments = ['CakePHP\'s', ' test suite', ' was here ...'];
$data = null;
$size = 0;
foreach ($fragments as $fragment) {
$r = $TmpFile->append($fragment);
$this->assertTrue($r);
$this->assertTrue(file_exists($tmpFile));
$data = $data . $fragment;
$this->assertEquals($data, file_get_contents($tmpFile));
$newSize = $TmpFile->size();
$this->assertTrue($newSize > $size);
$size = $newSize;
$TmpFile->close();
}
$TmpFile->append('');
$this->assertEquals($data, file_get_contents($tmpFile));
$TmpFile->close();
}
/**
* Upload function.
*
* @param string $fileName Original name of the tmp file.
* @param string $filePath Full path to the tmp file.
* @param bool $copy Whether copy or move the tmp file.
* @return array
*/
protected function _upload($fileName, $filePath, $copy = false)
{
$data = [];
if (!file_exists($filePath)) {
return $data;
}
$fileName = $this->generateUniqueFilename($fileName, $filePath);
$basePath = $this->basePath();
$fullPath = $basePath . DS . $fileName;
$folder = new Folder($basePath, true, 0775);
$transferFn = $copy ? 'copy' : 'move_uploaded_file';
if (file_exists($fullPath) || call_user_func_array($transferFn, [$filePath, $fullPath])) {
$file = new File($fullPath);
if (false !== $file->size()) {
$data = ['filename' => $fileName, 'size' => $file->size(), 'mime' => $file->mime(), 'created' => Time::now()];
}
}
return $data;
}
public function hacerBackup()
{
if ($this->request->is('post')) {
$nombre = date('Y-m-d_His') . '_backup.php';
$archivo = new File($nombre, true, 0777);
$tablas = array();
foreach ($this->request->data as $nombreTabla => $value) {
if ($value == 1) {
$tabla = TableRegistry::get($nombreTabla);
$registros = $tabla->find('all');
//debug($tabla, true, true);
//debug($registros, true, true);
$tablas[$nombreTabla] = array();
foreach ($registros as $entidad) {
$tablas[$nombreTabla][] = $entidad->toArray();
}
}
}
//Para exportar los datos al archivo en forma de array
$bytes = @file_put_contents($archivo->info['basename'], "<?php return " . var_export($tablas, true) . ";");
debug('Tamaño: ' . $archivo->size(), true, true);
debug('Tamaño: ' . $bytes, true, true);
if ($bytes > 9) {
//Para descargar el archivo creado
$this->response->file($archivo->path, ['download' => true]);
} else {
$this->Flash->error(__('Debe seleccionar al menos una tabla.'));
}
}
}
/**
* Rotate image based on degree value
*
* @param Image image - image to manipulate
* @params array params - manipulation parameters
* [degree] - degree to rotate by
*
* @return Image Image entity with new dimensions and size
*/
public function rotate(Image $image, array $params)
{
$path = $image->path();
$edit = $this->imagine->open($path);
$edit->rotate($params['degree'])->save($path);
// Set new size
$file = new File($path);
$size = $file->size();
$image->upload->size = $size;
$image->width = $edit->getSize()->getWidth();
$image->height = $edit->getSize()->getHeight();
return $image;
}